Saturday and Jan. 18: Pacific Camellia Society Early Show and sale, 1 to 4:30 p.m. Saturday, 9 a.m. to 4 p.m. Sunday, at Descanso Gardens, 1418 Descanso Drive, La Can~ada Flintridge, (818) 952-4401. Adults $5; seniors and students $3; children $1. There will also be a walk through the camellia grove led by Sergio Bracci at 1 p.m. Sunday, with tips on growing camellias at home.